Cita APA (7th ed.)

Backus, W. D. (1992). Empowering parents. Bethany.

Cita Chicago (17th ed.)

Backus, William D. Empowering Parents. Minneapolis: Bethany, 1992.

Cita MLA (9th ed.)

Backus, William D. Empowering Parents. Bethany, 1992.